2021119204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{8009}}^1$

素因数の和:8260

約数の個数: 48

約数和(自身を含む): 3993978240

約数和(自身を除く): 1972859036

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 211, 299, 422, 598, 844, 1196, 2743, 4853, 5486, 8009, 9706, 10972, 16018, 19412, 32036, 63089, 104117, 126178, 184207, 208234, 252356, 368414, 416468, 736828, 1689899, 2394691, 3379798, 4789382, 6759596, 9578764, 21968687, 38867677, 43937374, 77735354, 87874748, 155470708, 505279801, 1010559602, 2021119204]

約数ペア:

[(1, 2021119204), (2, 1010559602), (4, 505279801), (13, 155470708), (23, 87874748), (26, 77735354), (46, 43937374), (52, 38867677), (92, 21968687), (211, 9578764), (299, 6759596), (422, 4789382), (598, 3379798), (844, 2394691), (1196, 1689899), (2743, 736828), (4853, 416468), (5486, 368414), (8009, 252356), (9706, 208234), (10972, 184207), (16018, 126178), (19412, 104117), (32036, 63089)]